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  • Eccentric Elastic Sealing Butterfly Valve
  • Eccentric Elastic Sealing Butterfly Valve
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    Eccentric Elastic Sealing Butterfly Valve

    Size Range: 3~48"(DN80~DN1200)

    Pressure: PN2.5/PN6/PN10/PN16/PN25 / 150LB

    Body Materials: Cast Iron, Ductile Iron, WCB , Stainless Steel

    Seat Materials: NBR, EPDM,PTFE

    Disc Materials: DI/WCB/CF8/CF8M

    Stem Materials: SS416, SS304, SS316

    End Connection: Double flanged

    Operate: Manual, Worm gear, Pneumatic, Electric-Motorized

    Types of seat:Seat on the body /Seat on the disc /T-shaped seat


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    Tel: +86-18539246853
    Fax: +86-371-55883235
    E-mail: [email protected]
    Address: ZhengZhou,HeNan,China.

    Adoptive Standards:

    Design:    API609 / AWWA-C504 / BS EN593 / GB/T12238

    Face to face: API609 / ASME B16.10 / BS EN558 / GB/T12221

    Flange end: ASME B16.42 / ASME B16.47 / BS EN1092-2 / GB/T9113 / GB/T 17241.6

    Pressure test: API598 / BS EN12266 / GB/T 13927

    Applications:

    Fresh water / Sea water / Salts water

    Steam / Gas / Air

    Alkali / acid / oil

    Working Temperature:

    From -20℃ to +220℃

    Design features:

    1. Bidirectional sealing.

    2. Zero leakage

    3. Good flow regulating function and sealing performance.

    4. Different seat designs satisfy various service conditions

    5. The disc can move away from the seat fast and prolong the valve life.

    6. Simple in structure, and convenient in mounting, dismounting and change.

    Parameters

    Eccentric Elastic Sealing Butterfly Valve

     

    DN L D D1 D2 b f H Z-Ød
    80 180±2 200 160 132 22 3 220 8-19
    100 190±2 220 180 156 24 3 239.5 8-19
    125 200±2 250 210 184 26 3 290 8-19
    150 210±2 285 240 211 26 3 302 8-23
    200 230±2 340 295 266 28 3 353 8-23
    250 250±2 390 350 319 28 3 407 12-23
    300 270±2 445 400 370 28 4 466 12-23
    350 290±2 505 460 429 30 4 510 16-23
    400 310±2 565 515 480 32 4 548 16-28
    450 330±2 615 565 530 32 4 573 20-28
    500 350±2 670 620 582 34 4 646 20-28
    600 390±2 780 725 682 40 5 688 24-31
    700 430±2 895 840 794 40 5 865 24-31
    800 470±2 895 840 794 40 5 950 24-31
    900 510±2 895 840 794 40 5 1050 24-31
    1000 550±2 1230 1160 1112 50 5 1120 28-37

     

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